US Bridges

SR71 / Red Lion RD over Red Lion Creek

Good

New Castle County, Delaware · Red Lion · Structure no. 1299 035

Built
2004
21 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
3,964
2022 count
Owner
State
State Highway Agency

About this bridge

SR71 / Red Lion RD over Red Lion Creek is a concrete culvert carrying SR71 / Red Lion RD over Red Lion Creek in New Castle County, Delaware. It was built in 2004, so it is 21 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,964 vehicles a day, roughly 7% of them trucks, projected to reach 5,406 by 2042. The structure is 25 ft (7.6 m) long and 47 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR71 / Red Lion RD
CrossesRed Lion Creek
LocationRed Lion
RouteState Highway 71
Coordinates39.60446, -75.66805
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating33.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,964 (2022)
Projected traffic5,406 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR71 / Red Lion RD over Red Lion Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is SR71 / Red Lion RD over Red Lion Creek 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 2024.

How much traffic does SR71 / Red Lion RD over Red Lion Creek carry?

About 3,964 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR71 / Red Lion RD over Red Lion Creek?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 47 ft wide.

Who owns SR71 / Red Lion RD over Red Lion Creek?

It is owned by the State Highway Agency.