US Bridges

Frankford School R over Vines Creek

Good

Sussex County, Delaware · Frankford · Structure no. 3442 092

Built
1988
37 years old
Condition
Good
inspected August 2024
Type
Slab
Wood or Timber
Length
32 ft
1 main span
Daily traffic
626
2023 count
Owner
State
State Highway Agency

About this bridge

Frankford School R over Vines Creek is a wood or timber slab carrying Frankford School R over Vines Creek in Sussex County, Delaware. It was built in 1988, so it is 37 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 626 vehicles a day, roughly 11% of them trucks, projected to reach 432 by 2042. The structure is 32 ft (9.8 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesFrankford School R
CrossesVines Creek
LocationFrankford
RouteCounty Highway 92
Coordinates38.51978, -75.22574
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.8 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20 + Mod
Structure length32 ft (9.8 m)
Longest span30 ft (9.1 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic626 (2023)
Projected traffic432 by 2042
Trucks11%
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 Frankford School R over Vines Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Frankford School R over Vines 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 August 2024.

How much traffic does Frankford School R over Vines Creek carry?

About 626 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Frankford School R over Vines Creek?

The structure is 32 ft (9.8 m) long with a longest span of 30 ft (9.1 m) and a deck 41 ft wide.

Who owns Frankford School R over Vines Creek?

It is owned by the State Highway Agency.