US Bridges

SR 15 Nbl over Unnamed TR to Tioga R.

Good

Tioga County, Pennsylvania · 3 MI North of Tioga Boro · Structure no. 000000000045161

Built
2008
17 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
107 ft
1 main span
Daily traffic
4,838
2024 count
Owner
State
State Highway Agency

About this bridge

SR 15 Nbl over Unnamed TR to Tioga R. is a prestressed concrete box beam or girders - multiple carrying SR 15 Nbl over Unnamed TR to Tioga R. in Tioga County, Pennsylvania. It was built in 2008, so it is 17 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 4,838 vehicles a day, roughly 26% of them trucks, projected to reach 6,390 by 2032. The structure is 107 ft (32.6 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR 15 Nbl
CrossesUnnamed TR to Tioga R.
Location3 MI North of Tioga Boro
RouteU.S. Route 15
CountyTioga County
StatePennsylvania
Coordinates41.95071, -77.11761
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating54 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length107 ft (32.6 m)
Longest span106 ft (32.3 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,838 (2024)
Projected traffic6,390 by 2032
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 SR 15 Nbl over Unnamed TR to Tioga R. built?

It was built in 2008, making it 17 years old in 2025.

What condition is SR 15 Nbl over Unnamed TR to Tioga R. 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 SR 15 Nbl over Unnamed TR to Tioga R. carry?

About 4,838 vehicles per day (2024 count), of which roughly 26% are trucks.

How long is SR 15 Nbl over Unnamed TR to Tioga R.?

The structure is 107 ft (32.6 m) long with a longest span of 106 ft (32.3 m) and a deck 43 ft wide.

Who owns SR 15 Nbl over Unnamed TR to Tioga R.?

It is owned by the State Highway Agency.