US Bridges

SR 2012 Alden St. over Mill Run

Good

Crawford County, Pennsylvania · West Mead Township · Structure no. 000000000044960

Built
1948
77 years old, rebuilt 2008
Condition
Good
inspected October 2024
Type
Channel Beam
Concrete
Length
27 ft
1 main span
Daily traffic
786
2024 count
Owner
State
State Highway Agency

About this bridge

SR 2012 Alden St. over Mill Run is a concrete channel beam carrying SR 2012 Alden St. over Mill Run in Crawford County, Pennsylvania. It was built in 1948 and reconstructed in 2008, so it is 77 years old, older 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 786 vehicles a day, roughly 4% of them trucks, projected to reach 5,018 by 2032. The structure is 27 ft (8.2 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 2012 Alden St.
CrossesMill Run
LocationWest Mead Township
RouteState Highway 0
Coordinates41.62566, -80.12114
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating89 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length27 ft (8.2 m)
Longest span26 ft (7.9 m)
Deck width40 ft (12.1 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic786 (2024)
Projected traffic5,018 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 2012 Alden St. over Mill Run built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 2008.

What condition is SR 2012 Alden St. over Mill Run 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 October 2024.

How much traffic does SR 2012 Alden St. over Mill Run carry?

About 786 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR 2012 Alden St. over Mill Run?

The structure is 27 ft (8.2 m) long with a longest span of 26 ft (7.9 m) and a deck 40 ft wide.

Who owns SR 2012 Alden St. over Mill Run?

It is owned by the State Highway Agency.