US Bridges

IR-70 over SR-201

Good

Montgomery County, Ohio · Jct. SR-201 · Structure no. 5706203

Built
2006
19 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
135 ft
1 main span
Daily traffic
54,247
2015 count
Owner
State
State Highway Agency

About this bridge

IR-70 over SR-201 is a steel stringer/multi-beam or girder carrying IR-70 over SR-201 in Montgomery County, Ohio. It was built in 2006, so it is 19 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 54,247 vehicles a day, roughly 24% of them trucks, projected to reach 75,295 by 2035. The structure is 135 ft (41.3 m) long and 139 ft wide.

CarriesIR-70
CrossesSR-201
LocationJct. SR-201
RouteInterstate 70
StateOhio
Coordinates39.86772, -84.10065
Functional classUrban Principal Arterial - Interstate

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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating100 US tons
Inventory rating60.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length135 ft (41.3 m)
Longest span134 ft (40.7 m)
Deck width139 ft (42.4 m)
Roadway width136 ft (41.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,247 (2015)
Projected traffic75,295 by 2035
Trucks24%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IR-70 over SR-201 built?

It was built in 2006, making it 19 years old in 2025.

What condition is IR-70 over SR-201 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 IR-70 over SR-201 carry?

About 54,247 vehicles per day (2015 count), of which roughly 24% are trucks.

How long is IR-70 over SR-201?

The structure is 135 ft (41.3 m) long with a longest span of 134 ft (40.7 m) and a deck 139 ft wide.

Who owns IR-70 over SR-201?

It is owned by the State Highway Agency.