US Bridges

T-622 Branch RD over East Branch Mahoning CR

Good

Jefferson County, Pennsylvania · 0.7 Miles South of SR410 · Structure no. 000000000040724

Built
1999
26 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
45
2023 count
Owner
County
County Highway Agency

About this bridge

T-622 Branch RD over East Branch Mahoning CR is a prestressed concrete box beam or girders - multiple carrying T-622 Branch RD over East Branch Mahoning CR in Jefferson County, Pennsylvania. It was built in 1999, so it is 26 years old, younger than the Pennsylvania average of 54.8 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 45 vehicles a day, roughly 9% of them trucks, projected to reach 63 by 2045. The structure is 82 ft (25 m) long and 28 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesT-622 Branch RD
CrossesEast Branch Mahoning CR
Location0.7 Miles South of SR410
RouteCity Street 0
Coordinates40.98573, -78.8129
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating110.1 US tons
Inventory rating58 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length82 ft (25 m)
Longest span80 ft (24.4 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2023)
Projected traffic63 by 2045
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 T-622 Branch RD over East Branch Mahoning CR built?

It was built in 1999, making it 26 years old in 2025.

What condition is T-622 Branch RD over East Branch Mahoning CR 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 June 2023.

How much traffic does T-622 Branch RD over East Branch Mahoning CR carry?

About 45 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is T-622 Branch RD over East Branch Mahoning CR?

The structure is 82 ft (25 m) long with a longest span of 80 ft (24.4 m) and a deck 28 ft wide.

Who owns T-622 Branch RD over East Branch Mahoning CR?

It is owned by the County Highway Agency.