US Bridges

SR 408 Church ST over Over Mohawk Run

Poor

Crawford County, Pennsylvania · Rockdale Township · Structure no. 000000000013117

Built
1930
95 years old
Condition
Poor
inspected September 2023
Type
Tee Beam
Concrete
Length
36 ft
1 main span
Daily traffic
1,193
2024 count
Owner
State
State Highway Agency

About this bridge

SR 408 Church ST over Over Mohawk Run is a concrete tee beam carrying SR 408 Church ST over Over Mohawk Run in Crawford County, Pennsylvania. It was built in 1930, so it is 95 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 1,193 vehicles a day, roughly 8% of them trucks, projected to reach 1,958 by 2032. The structure is 36 ft (11 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSR 408 Church ST
CrossesOver Mohawk Run
LocationRockdale Township
RouteState Highway 408
CountyCrawford County
StatePennsylvania
Coordinates41.78293, -80.00279
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating33 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length36 ft (11 m)
Longest span33 ft (10.1 m)
Deck width34 ft (10.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,193 (2024)
Projected traffic1,958 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$170,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 408 Church ST over Over Mohawk Run built?

It was built in 1930, making it 95 years old in 2025.

What condition is SR 408 Church ST over Over Mohawk Run 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 2023.

How much traffic does SR 408 Church ST over Over Mohawk Run carry?

About 1,193 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR 408 Church ST over Over Mohawk Run?

The structure is 36 ft (11 m) long with a longest span of 33 ft (10.1 m) and a deck 34 ft wide.

Who owns SR 408 Church ST over Over Mohawk Run?

It is owned by the State Highway Agency.