US Bridges

SR 99 Forest St. over Over Little Conneauttee

Good

Crawford County, Pennsylvania · Cambridge Township · Structure no. 000000000042019

Built
2003
22 years old
Condition
Good
inspected August 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
2,708
2024 count
Owner
State
State Highway Agency

About this bridge

SR 99 Forest St. over Over Little Conneauttee is a prestressed concrete box beam or girders - multiple carrying SR 99 Forest St. over Over Little Conneauttee in Crawford County, Pennsylvania. It was built in 2003, so it is 22 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,708 vehicles a day, roughly 6% of them trucks, projected to reach 3,590 by 2032. The structure is 105 ft (32 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 99 Forest St.
CrossesOver Little Conneauttee
LocationCambridge Township
RouteState Highway 99
Coordinates41.82056, -80.06447
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length105 ft (32 m)
Longest span101 ft (30.8 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,708 (2024)
Projected traffic3,590 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 99 Forest St. over Over Little Conneauttee built?

It was built in 2003, making it 22 years old in 2025.

What condition is SR 99 Forest St. over Over Little Conneauttee 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 August 2022.

How much traffic does SR 99 Forest St. over Over Little Conneauttee carry?

About 2,708 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR 99 Forest St. over Over Little Conneauttee?

The structure is 105 ft (32 m) long with a longest span of 101 ft (30.8 m) and a deck 43 ft wide.

Who owns SR 99 Forest St. over Over Little Conneauttee?

It is owned by the State Highway Agency.