US Bridges

River RD / SR9 over Red Lion Creek

Fair

New Castle County, Delaware · N/W of Delaware City · Structure no. 1305 378

Built
1966
59 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
5,383
2023 count
Owner
State
State Highway Agency

About this bridge

River RD / SR9 over Red Lion Creek is a prestressed concrete box beam or girders - multiple carrying River RD / SR9 over Red Lion Creek in New Castle County, Delaware. It was built in 1966, so it is 59 years old, older than the Delaware average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,383 vehicles a day, roughly 8% of them trucks, projected to reach 6,192 by 2042. The structure is 34 ft (10.4 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRiver RD / SR9
CrossesRed Lion Creek
LocationN/W of Delaware City
RouteState Highway 9
Coordinates39.60536, -75.63011
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating32.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span30 ft (9.1 m)
Deck width44 ft (13.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,383 (2023)
Projected traffic6,192 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 River RD / SR9 over Red Lion Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is River RD / SR9 over Red Lion Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does River RD / SR9 over Red Lion Creek carry?

About 5,383 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is River RD / SR9 over Red Lion Creek?

The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 44 ft wide.

Who owns River RD / SR9 over Red Lion Creek?

It is owned by the State Highway Agency.