US Bridges

Salem Street M020B over North Branch Wolf Creek

Fair

Montgomery County, Ohio · 1000 Ft E Diamond Mill RD · Structure no. 5768977

Built
1985
40 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
2,564
2016 count
Owner
County
County Highway Agency

About this bridge

Salem Street M020B over North Branch Wolf Creek is a prestressed concrete box beam or girders - multiple carrying Salem Street M020B over North Branch Wolf Creek in Montgomery County, Ohio. It was built in 1985, so it is 40 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 2,564 vehicles a day, roughly 1% of them trucks, projected to reach 3,559 by 2036. The structure is 29 ft (8.8 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSalem Street M020B
CrossesNorth Branch Wolf Creek
Location1000 Ft E Diamond Mill RD
RouteCity Street 31
StateOhio
Coordinates39.86117, -84.36405
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.8 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length29 ft (8.8 m)
Longest span28 ft (8.5 m)
Deck width42 ft (12.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,564 (2016)
Projected traffic3,559 by 2036
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Salem Street M020B over North Branch Wolf Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Salem Street M020B over North Branch Wolf Creek 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 February 2024.

How much traffic does Salem Street M020B over North Branch Wolf Creek carry?

About 2,564 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is Salem Street M020B over North Branch Wolf Creek?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m) and a deck 42 ft wide.

Who owns Salem Street M020B over North Branch Wolf Creek?

It is owned by the County Highway Agency.