US Bridges

Lyons Rd. over I-75

Good

Montgomery County, Ohio · .68 Mi.N. of SR-725 · Structure no. 5706467

Built
2002
23 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
449 ft
6 main spans
Daily traffic
2,098
2015 count
Owner
State
State Highway Agency

About this bridge

Lyons Rd. over I-75 is a steel continuous stringer/multi-beam or girder carrying Lyons Rd. over I-75 in Montgomery County, Ohio. It was built in 2002, so it is 23 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 2,098 vehicles a day, roughly 4% of them trucks, projected to reach 139,774 by 2035. The structure is 449 ft (136.9 m) long and 77 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLyons Rd.
CrossesI-75
Location.68 Mi.N. of SR-725
RouteCounty Highway C0150
StateOhio
Coordinates39.63012, -84.23074
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length449 ft (136.9 m)
Longest span83 ft (25.2 m)
Deck width77 ft (23.5 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,098 (2015)
Projected traffic139,774 by 2035
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lyons Rd. over I-75 built?

It was built in 2002, making it 23 years old in 2025.

What condition is Lyons Rd. over I-75 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 September 2023.

How much traffic does Lyons Rd. over I-75 carry?

About 2,098 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Lyons Rd. over I-75?

The structure is 449 ft (136.9 m) long with a longest span of 83 ft (25.2 m) and a deck 77 ft wide.

Who owns Lyons Rd. over I-75?

It is owned by the State Highway Agency.