US Bridges

Bay Road / US113 over St. Jones River

Fair

Kent County, Delaware · Barkers Landing · Structure no. 2007B008

Built
1984
41 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
2,208 ft
3 main spans
Daily traffic
39,952
2022 count
Owner
State
State Highway Agency

About this bridge

Bay Road / US113 over St. Jones River is a prestressed concrete continuous stringer/multi-beam or girder carrying Bay Road / US113 over St. Jones River in Kent County, Delaware. It was built in 1984, so it is 41 years old, younger 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 6 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 39,952 vehicles a day, roughly 15% of them trucks, projected to reach 37,193 by 2042. The structure is 2,208 ft (673 m) long and 83 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBay Road / US113
CrossesSt. Jones River
LocationBarkers Landing
RouteU.S. Route 113
Coordinates39.08529, -75.45724
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating33.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+34 approach)
Design loadHS 20 + Mod
Structure length2,208 ft (673 m)
Longest span95 ft (29 m)
Deck width83 ft (25.2 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,952 (2022)
Projected traffic37,193 by 2042
Trucks15%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Bay Road / US113 over St. Jones River built?

It was built in 1984, making it 41 years old in 2025.

What condition is Bay Road / US113 over St. Jones 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 October 2023.

How much traffic does Bay Road / US113 over St. Jones River carry?

About 39,952 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Bay Road / US113 over St. Jones River?

The structure is 2,208 ft (673 m) long with a longest span of 95 ft (29 m) and a deck 83 ft wide.

Who owns Bay Road / US113 over St. Jones River?

It is owned by the State Highway Agency.