US Bridges

Railroad Street over Buffalo Run

Poor

Centre County, Pennsylvania · .1 MI East of Int SR 3006 · Structure no. 000000000009852

Built
1925
100 years old
Condition
Poor
inspected June 2023
Type
Slab
Steel
Length
29 ft
1 main span
Daily traffic
240
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Railroad Street over Buffalo Run is a steel slab carrying Railroad Street over Buffalo Run in Centre County, Pennsylvania. It was built in 1925, so it is 100 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 240 vehicles a day, roughly 1% of them trucks, projected to reach 371 by 2045. The structure is 29 ft (8.8 m) long and 17 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesRailroad Street
CrossesBuffalo Run
Location.1 MI East of Int SR 3006
RouteCity Street 0
Coordinates40.9159, -77.7872
Functional classUrban Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeSlab
MaterialSteel
DeckNot applicable
Main spans1
Design loadH 20
Structure length29 ft (8.8 m)
Longest span26 ft (7.9 m)
Deck width17 ft (5.3 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic240 (2023)
Projected traffic371 by 2045
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$575,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Railroad Street over Buffalo Run built?

It was built in 1925, making it 100 years old in 2025.

What condition is Railroad Street over Buffalo 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 2023.

How much traffic does Railroad Street over Buffalo Run carry?

About 240 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Railroad Street over Buffalo Run?

The structure is 29 ft (8.8 m) long with a longest span of 26 ft (7.9 m) and a deck 17 ft wide.

Who owns Railroad Street over Buffalo Run?

It is owned by the City or Municipal Highway Agency.