US Bridges

Division St. / SR8 over St. Jones River

Fair

Kent County, Delaware · Dover · Structure no. 2016A016

Built
1885
140 years old, rebuilt 1959
Condition
Fair
inspected September 2023
Type
Arch - Deck
Masonry
Length
47 ft
3 main spans
Daily traffic
11,547
2022 count
Owner
State
State Highway Agency

About this bridge

Division St. / SR8 over St. Jones River is a masonry arch - deck carrying Division St. / SR8 over St. Jones River in Kent County, Delaware. It was built in 1885 and reconstructed in 1959, so it is 140 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 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 11,547 vehicles a day, roughly 7% of them trucks, projected to reach 12,640 by 2042. The structure is 47 ft (14.2 m) long and 57 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesDivision St. / SR8
CrossesSt. Jones River
LocationDover
RouteState Highway 8
Coordinates39.16314, -75.519
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.7 US tons
Inventory rating30 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans3
Design loadHS 20
Structure length47 ft (14.2 m)
Longest span14 ft (4.3 m)
Deck width57 ft (17.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,547 (2022)
Projected traffic12,640 by 2042
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Division St. / SR8 over St. Jones River built?

It was built in 1885, making it 140 years old in 2025. It was reconstructed in 1959.

What condition is Division St. / SR8 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 September 2023.

How much traffic does Division St. / SR8 over St. Jones River carry?

About 11,547 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Division St. / SR8 over St. Jones River?

The structure is 47 ft (14.2 m) long with a longest span of 14 ft (4.3 m) and a deck 57 ft wide.

Who owns Division St. / SR8 over St. Jones River?

It is owned by the State Highway Agency.