US Bridges

Rifle Range RD over Nanticoke River

Fair

Sussex County, Delaware · East of Bridgeville · Structure no. 3128 545

Built
1969
56 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
71 ft
2 main spans
Daily traffic
1,079
2023 count
Owner
State
State Highway Agency

About this bridge

Rifle Range RD over Nanticoke River is a prestressed concrete box beam or girders - multiple carrying Rifle Range RD over Nanticoke River in Sussex County, Delaware. It was built in 1969, so it is 56 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 1,079 vehicles a day, roughly 11% of them trucks, projected to reach 2,378 by 2042. The structure is 71 ft (21.6 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRifle Range RD
CrossesNanticoke River
LocationEast of Bridgeville
RouteCounty Highway 545
Coordinates38.72836, -75.56207
Functional classRural Local

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 inspectionSeptember 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 rating46.7 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length71 ft (21.6 m)
Longest span34 ft (10.4 m)
Deck width31 ft (9.3 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,079 (2023)
Projected traffic2,378 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Rifle Range RD over Nanticoke River built?

It was built in 1969, making it 56 years old in 2025.

What condition is Rifle Range RD over Nanticoke River 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 September 2024.

How much traffic does Rifle Range RD over Nanticoke River carry?

About 1,079 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Rifle Range RD over Nanticoke River?

The structure is 71 ft (21.6 m) long with a longest span of 34 ft (10.4 m) and a deck 31 ft wide.

Who owns Rifle Range RD over Nanticoke River?

It is owned by the State Highway Agency.