809005 PROVIDE TEMPORARY IMPACT ATTENUATOR – NON -GATING, REDIRECTIVE, TEST

DE · 2025 Standard SpecificationsBook pages 458–459View official source ↗

TEMPORARY IMPACT ATTENUATOR SECTION 809

448 G. The Department will pay for replacing sand crash cushion barrel at the contract unit price per EACH. Price and payment constitute full compensation for:

1.Replacing damaged sand crash cushion barrels;

2.removing and disposing of damaged barrels; and

3.installing new barrels.

ITEM DESCRIPTION UNIT 809001 INSTALL TEMPORARY IMPACT ATTENUATOR EACH 809002 PROVIDE TEMPORARY IMPACT ATTENUATOR – GATING, NON -REDIRECTIVE, TEST - LEVEL 2 EACH 809003 PROVIDE TEMPORARY IMPACT ATTENUATOR – GATING, NON -REDIRECTIVE, TEST - LEVEL 3 EACH 809004 PROVIDE TEMPORARY IMPACT ATTENUATOR – NON -GATING, REDIRECTIVE, TEST - LEVEL 2 EACH 809005 PROVIDE TEMPORARY IMPACT ATTENUATOR – NON -GATING, REDIRECTIVE, TEST - LEVEL 3 EACH 809006 RELOCATE TEMPORARY IMPACT ATTENUATOR EACH 809007 PROVIDE SAND CRASH CUSHION BARREL EACH 809008 INSTALL SAND CRASH CUSHION BARREL EACH 809009 RELOCATE SAND CRASH CUSHION BARREL EACH 809010 REPLACE SAND CRASH CUSHION BARREL EACH 809011 PROVIDE TEMPORARY IMPACT ATTENUATOR - WIDE BAY, NON -GATING, REDIRECTIVE , TEST -LEVEL 2 EACH 809012 PROVIDE TEMPORARY IMPACT ATTENUATOR - WIDE BAY, NON -GATING, REDIRECTIVE , TEST -LEVEL 3 EACH TEMPORARY WARNING SIGNS SECTION 810

449 SECTION 810 — TEMPORARY WARNING SIGNS

810.1Description.

This work consists of fabricating, providing, placing, relocating, maintaining, and removing temporary warning signs.

810.2Materials.

A.Sign body material – in accordance with the and compliant with the latest version of MASH in

accordance with Section 801.2.

B.Sizes and sign legends – in accordance with the DE MUTCD , the contract, and the FHWA Standard

Highway Signs Book . If a conflict exists between the DE MUTCD , the contract, and the FHWA Standard Highway Signs Book , the contract takes precedence.

C.Retroreflective sign sheeting – in accordance with the DE MUTCD . Sheeting colors in accordance

with the requirements of the DE MUTCD .

D.Ground mounted sign breakaway posts – meeting MASH crash testing requirements with eligibility

letters in accordance with Section 801.2.

E.Temporary breakaway sign stands – In accordance with the latest version of MASH in accordance

with Section 801.2

F.Sign covers – Plastic material 3 -mils or thicker, black vinyl, black corrugated plastic, or approved

equivalent.

810.3Construction.

A.Temporary Ground -Mounted Signs.

Mount temporary signs facing traffic on ground -mounted sign posts when the signs are intended for more than 3 consecutive calendar days of use.

B.Only use temporary sign stands for signs facing traffic for a period longer than 3 consecutive

calendar days, in the following situations:

1.To avoid drilling through permanent concrete to ground -mount signs on concrete islands in the

median of a divided highway or other similar locations.

2.When a documented conflict exists with a utility, pedestrian access, or other permanent fixture

and it is not possible to make field adjustments to the sign location. Provide documentation of the conflict to the engineer before using the temporary sign stand.

C.Install sign posts in accordance with the manufacturer’s instructions at the locations shown in the

contract. If there is a discrepancy between field conditions and what the contract shows, including the presence of other regulatory, warning, or guide signs, adjust placeme nt of the sign with the engineer’s approval.

D.Mount signs at the heights specified in the DE MUTCD , measured from the bottom of the sign to

top of the roadway or sidewalk surface.

E.Do not install temporary signs on the same posts as existing regulatory, warning, or guide signs.

F.Completely cover a sign with approved sign cover material, if the sign is not applicable to the work

taking place at the time.

Source: Delaware Standard Specifications for Road and Bridge Construction, 2025 Edition. Pages 458–459 of 779.

← Previous

80800 1 PROVIDE AND MAINTAIN TRUCK MOUNTED ATTENUATOR, TYPE I EA-DY

80900 5 PROVIDE TEMPORARY IMPACT ATTENUATOR – NON -GATING, REDIRECTIVE, TEST