US Bridges

SR 1 over US 40

Good

New Castle County, Delaware · East of Bear · Structure no. 1317S067

Built
1990
35 years old
Condition
Good
inspected March 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
269 ft
2 main spans
Daily traffic
46,484
2021 count
Owner
State
State Highway Agency

About this bridge

SR 1 over US 40 is a steel continuous stringer/multi-beam or girder carrying SR 1 over US 40 in New Castle County, Delaware. It was built in 1990, so it is 35 years old, younger than the Delaware average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 46,484 vehicles a day, roughly 9% of them trucks, projected to reach 56,197 by 2042. The structure is 269 ft (82 m) long and 45 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 1
CrossesUS 40
LocationEast of Bear
RouteState Highway 1
Coordinates39.63673, -75.65343
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.9 US tons
Inventory rating63.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length269 ft (82 m)
Longest span138 ft (42.1 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46,484 (2021)
Projected traffic56,197 by 2042
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 1 over US 40 built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR 1 over US 40 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2021.

How much traffic does SR 1 over US 40 carry?

About 46,484 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is SR 1 over US 40?

The structure is 269 ft (82 m) long with a longest span of 138 ft (42.1 m) and a deck 45 ft wide.

Who owns SR 1 over US 40?

It is owned by the State Highway Agency.