US Bridges

SR3008 over Muddy Run

Poor

Indiana County, Pennsylvania · Muddy Run NO.1 · Structure no. 000000000019322

Built
1941
84 years old
Condition
Poor
inspected June 2024
Type
Tee Beam
Concrete
Length
40 ft
1 main span
Daily traffic
149
2023 count
Owner
State
State Highway Agency

About this bridge

SR3008 over Muddy Run is a concrete tee beam carrying SR3008 over Muddy Run in Indiana County, Pennsylvania. It was built in 1941, so it is 84 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 149 vehicles a day, roughly 12% of them trucks, projected to reach 259 by 2032. The structure is 40 ft (12.2 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR3008
CrossesMuddy Run
LocationMuddy Run NO.1
RouteState Highway 0
CountyIndiana County
StatePennsylvania
Coordinates40.48348, -79.23591
Functional classRural Minor 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating34 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length40 ft (12.2 m)
Longest span38 ft (11.6 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic149 (2023)
Projected traffic259 by 2032
Trucks12%
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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$118,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR3008 over Muddy Run built?

It was built in 1941, making it 84 years old in 2025.

What condition is SR3008 over Muddy 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 June 2024.

How much traffic does SR3008 over Muddy Run carry?

About 149 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is SR3008 over Muddy Run?

The structure is 40 ft (12.2 m) long with a longest span of 38 ft (11.6 m) and a deck 33 ft wide.

Who owns SR3008 over Muddy Run?

It is owned by the State Highway Agency.