US Bridges

Jasper Rd. over Shawnee Lake Spillway

Good

Greene County, Ohio · 6.67 MI E of Old 35 · Structure no. 2930293

Built
1964
61 years old
Condition
Good
inspected August 2024
Type
Culvert
Steel
Length
37 ft
1 main span
Daily traffic
3,572
2018 count
Owner
County
County Highway Agency

About this bridge

Jasper Rd. over Shawnee Lake Spillway is a steel culvert carrying Jasper Rd. over Shawnee Lake Spillway in Greene County, Ohio. It was built in 1964, so it is 61 years old, older 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 3,572 vehicles a day, roughly 10% of them trucks, projected to reach 4,561 by 2038. The structure is 37 ft (11.3 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesJasper Rd.
CrossesShawnee Lake Spillway
Location6.67 MI E of Old 35
RouteCounty Highway C0039
CountyGreene County
StateOhio
Coordinates39.64587, -83.79585
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating42.9 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span37 ft (11.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,572 (2018)
Projected traffic4,561 by 2038
Trucks10%
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

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 Jasper Rd. over Shawnee Lake Spillway built?

It was built in 1964, making it 61 years old in 2025.

What condition is Jasper Rd. over Shawnee Lake Spillway 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 2024.

How much traffic does Jasper Rd. over Shawnee Lake Spillway carry?

About 3,572 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is Jasper Rd. over Shawnee Lake Spillway?

The structure is 37 ft (11.3 m) long with a longest span of 37 ft (11.3 m).

Who owns Jasper Rd. over Shawnee Lake Spillway?

It is owned by the County Highway Agency.