US Bridges

Ramp 6332 to SR1 over Eagle Run

Good

New Castle County, Delaware · Christiana · Structure no. 1331A6332

Built
1992
33 years old
Condition
Good
inspected July 2022
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
170 ft
3 main spans
Daily traffic
1,934
2021 count
Owner
State
State Highway Agency

About this bridge

Ramp 6332 to SR1 over Eagle Run is a prestressed concrete continuous box beam or girders - single or spread carrying Ramp 6332 to SR1 over Eagle Run in New Castle County, Delaware. It was built in 1992, so it is 33 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 1,934 vehicles a day, roughly 9% of them trucks, projected to reach 2,403 by 2042. The structure is 170 ft (51.7 m) long and 29 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRamp 6332 to SR1
CrossesEagle Run
LocationChristiana
RouteState Highway 6332
Coordinates39.6705, -75.65426
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating52.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length170 ft (51.7 m)
Longest span54 ft (16.5 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,934 (2021)
Projected traffic2,403 by 2042
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ramp 6332 to SR1 over Eagle Run built?

It was built in 1992, making it 33 years old in 2025.

What condition is Ramp 6332 to SR1 over Eagle Run 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 July 2022.

How much traffic does Ramp 6332 to SR1 over Eagle Run carry?

About 1,934 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Ramp 6332 to SR1 over Eagle Run?

The structure is 170 ft (51.7 m) long with a longest span of 54 ft (16.5 m) and a deck 29 ft wide.

Who owns Ramp 6332 to SR1 over Eagle Run?

It is owned by the State Highway Agency.