US Bridges

Dayton Liberty C42 over Opossum Creek

Good

Montgomery County, Ohio · 1.4 Miles West of SR4 · Structure no. 5740665

Built
1982
43 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
1,825
2017 count
Owner
County
County Highway Agency

About this bridge

Dayton Liberty C42 over Opossum Creek is a concrete slab carrying Dayton Liberty C42 over Opossum Creek in Montgomery County, Ohio. It was built in 1982, so it is 43 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,825 vehicles a day, roughly 4% of them trucks, projected to reach 2,533 by 2037. The structure is 26 ft (7.9 m) long and 45 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDayton Liberty C42
CrossesOpossum Creek
Location1.4 Miles West of SR4
RouteCounty Highway 42
StateOhio
Coordinates39.73188, -84.28136
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.8 US tons
Inventory rating53.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length26 ft (7.9 m)
Longest span22 ft (6.7 m)
Deck width45 ft (13.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,825 (2017)
Projected traffic2,533 by 2037
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Dayton Liberty C42 over Opossum Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Dayton Liberty C42 over Opossum Creek 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 August 2023.

How much traffic does Dayton Liberty C42 over Opossum Creek carry?

About 1,825 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Dayton Liberty C42 over Opossum Creek?

The structure is 26 ft (7.9 m) long with a longest span of 22 ft (6.7 m) and a deck 45 ft wide.

Who owns Dayton Liberty C42 over Opossum Creek?

It is owned by the County Highway Agency.