US Bridges

Thompson Bridge RD over Brandywine Creek

Fair

New Castle County, Delaware · E. of Guyencourt · Structure no. 1003 225

Built
1990
35 years old
Condition
Fair
inspected May 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
194 ft
2 main spans
Daily traffic
8,218
2021 count
Owner
State
State Highway Agency

About this bridge

Thompson Bridge RD over Brandywine Creek is a prestressed concrete box beam or girders - multiple carrying Thompson Bridge RD over Brandywine Creek in New Castle County, Delaware. It was built in 1990, so it is 35 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 8,218 vehicles a day, roughly 11% of them trucks, projected to reach 10,037 by 2042. The structure is 194 ft (59.2 m) long and 47 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesThompson Bridge RD
CrossesBrandywine Creek
LocationE. of Guyencourt
RouteState Highway 92
Coordinates39.81699, -75.56989
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2022
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating59.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length194 ft (59.2 m)
Longest span93 ft (28.4 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,218 (2021)
Projected traffic10,037 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Thompson Bridge RD over Brandywine Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Thompson Bridge RD over Brandywine Creek 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 May 2022.

How much traffic does Thompson Bridge RD over Brandywine Creek carry?

About 8,218 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is Thompson Bridge RD over Brandywine Creek?

The structure is 194 ft (59.2 m) long with a longest span of 93 ft (28.4 m) and a deck 47 ft wide.

Who owns Thompson Bridge RD over Brandywine Creek?

It is owned by the State Highway Agency.