US Bridges

SR141/BARLEY Mill over Brandywine Creek RD 260

Fair

New Castle County, Delaware · N/W Wilmington-Greenville · Structure no. 1587 267

Built
1951
74 years old, rebuilt 1980
Condition
Fair
inspected August 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
816 ft
3 main spans
Daily traffic
23,185
2023 count
Owner
State
State Highway Agency

About this bridge

SR141/BARLEY Mill over Brandywine Creek RD 260 is a steel continuous girder and floorbeam system carrying SR141/BARLEY Mill over Brandywine Creek RD 260 in New Castle County, Delaware. It was built in 1951 and reconstructed in 1980, so it is 74 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 23,185 vehicles a day, roughly 7% of them trucks, projected to reach 31,040 by 2042. The structure is 816 ft (248.7 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR141/BARLEY Mill
CrossesBrandywine Creek RD 260
LocationN/W Wilmington-Greenville
RouteState Highway 141
Coordinates39.77322, -75.57827
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31.4 US tons
Inventory rating23.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+9 approach)
Design loadHS 20
Structure length816 ft (248.7 m)
Longest span158 ft (48.2 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,185 (2023)
Projected traffic31,040 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR141/BARLEY Mill over Brandywine Creek RD 260 built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1980.

What condition is SR141/BARLEY Mill over Brandywine Creek RD 260 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 2024.

How much traffic does SR141/BARLEY Mill over Brandywine Creek RD 260 carry?

About 23,185 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is SR141/BARLEY Mill over Brandywine Creek RD 260?

The structure is 816 ft (248.7 m) long with a longest span of 158 ft (48.2 m) and a deck 33 ft wide.

Who owns SR141/BARLEY Mill over Brandywine Creek RD 260?

It is owned by the State Highway Agency.