US Bridges

College RD over Fork Branch

Fair

Kent County, Delaware · Del State College · Structure no. 2069A099

Built
1968
57 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
8,041
2022 count
Owner
State
State Highway Agency

About this bridge

College RD over Fork Branch is a prestressed concrete box beam or girders - multiple carrying College RD over Fork Branch in Kent County, Delaware. It was built in 1968, so it is 57 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 8,041 vehicles a day, roughly 7% of them trucks, projected to reach 10,510 by 2042. The structure is 54 ft (16.5 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCollege RD
CrossesFork Branch
LocationDel State College
RouteCounty Highway 99
Coordinates39.18278, -75.54528
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.4 US tons
Inventory rating51.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span50 ft (15.2 m)
Deck width54 ft (16.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,041 (2022)
Projected traffic10,510 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 College RD over Fork Branch built?

It was built in 1968, making it 57 years old in 2025.

What condition is College RD over Fork Branch 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 August 2023.

How much traffic does College RD over Fork Branch carry?

About 8,041 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is College RD over Fork Branch?

The structure is 54 ft (16.5 m) long with a longest span of 50 ft (15.2 m) and a deck 54 ft wide.

Who owns College RD over Fork Branch?

It is owned by the State Highway Agency.