US Bridges

SR 173 Adams St. over Over Lake Creek

Poor

Crawford County, Pennsylvania · Wayne Township · Structure no. 000000000013063

Built
1935
90 years old, rebuilt 1987
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
96 ft
2 main spans
Daily traffic
1,249
2024 count
Owner
State
State Highway Agency

About this bridge

SR 173 Adams St. over Over Lake Creek is a steel continuous stringer/multi-beam or girder carrying SR 173 Adams St. over Over Lake Creek in Crawford County, Pennsylvania. It was built in 1935 and reconstructed in 1987, so it is 90 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.

It carries about 1,249 vehicles a day, roughly 17% of them trucks, projected to reach 1,565 by 2032. The structure is 96 ft (29.3 m) long and 25 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesSR 173 Adams St.
CrossesOver Lake Creek
LocationWayne Township
RouteState Highway 173
Coordinates41.56989, -79.98126
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating106 US tons
Inventory rating63.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 15
Structure length96 ft (29.3 m)
Longest span47 ft (14.3 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,249 (2024)
Projected traffic1,565 by 2032
Trucks17%
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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$48,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 173 Adams St. over Over Lake Creek built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1987.

What condition is SR 173 Adams St. over Over Lake Creek 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 September 2024.

How much traffic does SR 173 Adams St. over Over Lake Creek carry?

About 1,249 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is SR 173 Adams St. over Over Lake Creek?

The structure is 96 ft (29.3 m) long with a longest span of 47 ft (14.3 m) and a deck 25 ft wide.

Who owns SR 173 Adams St. over Over Lake Creek?

It is owned by the State Highway Agency.