US Bridges

SR 1039 over Branch of Dickerson Run

PoorPosted for load

Fayette County, Pennsylvania · Dunbar Township · Structure no. 000000000016775

Built
1938
87 years old, rebuilt 1949
Condition
Poor
inspected January 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
23 ft
1 main span
Daily traffic
1,368
2023 count
Owner
State
State Highway Agency

About this bridge

SR 1039 over Branch of Dickerson Run is a steel stringer/multi-beam or girder carrying SR 1039 over Branch of Dickerson Run in Fayette County, Pennsylvania. It was built in 1938 and reconstructed in 1949, so it is 87 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for other load-capacity restriction.

It carries about 1,368 vehicles a day, roughly 2% of them trucks, projected to reach 1,977 by 2042. The structure is 23 ft (7 m) long and 24 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesSR 1039
CrossesBranch of Dickerson Run
LocationDunbar Township
RouteState Highway 0
Coordinates40.02128, -79.65411
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length23 ft (7 m)
Longest span22 ft (6.7 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,368 (2023)
Projected traffic1,977 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$72,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 1039 over Branch of Dickerson Run built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1949.

What condition is SR 1039 over Branch of Dickerson Run in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2023.

How much traffic does SR 1039 over Branch of Dickerson Run carry?

About 1,368 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is SR 1039 over Branch of Dickerson Run?

The structure is 23 ft (7 m) long with a longest span of 22 ft (6.7 m) and a deck 24 ft wide.

Who owns SR 1039 over Branch of Dickerson Run?

It is owned by the State Highway Agency.