US Bridges

SR 2004 Milburn RD over Over Mill Run

Fair

Mercer County, Pennsylvania · Springfield Township · Structure no. 000000000025947

Built
1904
121 years old, rebuilt 2014
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
267
2024 count
Owner
State
State Highway Agency

About this bridge

SR 2004 Milburn RD over Over Mill Run is a prestressed concrete box beam or girders - multiple carrying SR 2004 Milburn RD over Over Mill Run in Mercer County, Pennsylvania. It was built in 1904 and reconstructed in 2014, so it is 121 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 267 vehicles a day, roughly 6% of them trucks, projected to reach 271 by 2032. The structure is 49 ft (14.9 m) long and 16 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSR 2004 Milburn RD
CrossesOver Mill Run
LocationSpringfield Township
RouteState Highway 0
CountyMercer County
StatePennsylvania
Coordinates41.16717, -80.21466
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
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 rating52 US tons
Inventory rating7.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span46 ft (14 m)
Deck width16 ft (5 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic267 (2024)
Projected traffic271 by 2032
Trucks6%
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 statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$24,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 2004 Milburn RD over Over Mill Run built?

It was built in 1904, making it 121 years old in 2025. It was reconstructed in 2014.

What condition is SR 2004 Milburn RD over Over Mill Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does SR 2004 Milburn RD over Over Mill Run carry?

About 267 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR 2004 Milburn RD over Over Mill Run?

The structure is 49 ft (14.9 m) long with a longest span of 46 ft (14 m) and a deck 16 ft wide.

Who owns SR 2004 Milburn RD over Over Mill Run?

It is owned by the State Highway Agency.