US Bridges

SR3021 (T-810) over SR0028 Nb&sb

Fair

Armstrong County, Pennsylvania · Furnace Run Road · Structure no. 000000000003295

Built
1971
54 years old
Condition
Fair
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
297 ft
2 main spans
Daily traffic
404
2024 count
Owner
State
State Highway Agency

About this bridge

SR3021 (T-810) over SR0028 Nb&sb is a steel stringer/multi-beam or girder carrying SR3021 (T-810) over SR0028 Nb&sb in Armstrong County, Pennsylvania. It was built in 1971, so it is 54 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 404 vehicles a day, roughly 2% of them trucks, projected to reach 334 by 2032. The structure is 297 ft (90.5 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesSR3021 (T-810)
CrossesSR0028 Nb&sb
LocationFurnace Run Road
RouteState Highway 0
CountyArmstrong County
StatePennsylvania
Coordinates40.74113, -79.65811
Functional classUrban Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length297 ft (90.5 m)
Longest span111 ft (33.8 m)
Deck width40 ft (12.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic404 (2024)
Projected traffic334 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$394,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR3021 (T-810) over SR0028 Nb&sb built?

It was built in 1971, making it 54 years old in 2025.

What condition is SR3021 (T-810) over SR0028 Nb&sb 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 December 2022.

How much traffic does SR3021 (T-810) over SR0028 Nb&sb carry?

About 404 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is SR3021 (T-810) over SR0028 Nb&sb?

The structure is 297 ft (90.5 m) long with a longest span of 111 ft (33.8 m) and a deck 40 ft wide.

Who owns SR3021 (T-810) over SR0028 Nb&sb?

It is owned by the State Highway Agency.