US Bridges

IR-75 Ramp * WB-35 over Csrr Crr Und(ir-Usr)ramp

Good

Montgomery County, Ohio · .24MI.W. of Jct. IR-75 · Structure no. 5701627

Built
1969
56 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,200 ft
12 main spans
Daily traffic
25,810
1970 count
Owner
State
State Highway Agency

About this bridge

IR-75 Ramp * WB-35 over Csrr Crr Und(ir-Usr)ramp is a steel continuous stringer/multi-beam or girder carrying IR-75 Ramp * WB-35 over Csrr Crr Und(ir-Usr)ramp in Montgomery County, Ohio. It was built in 1969, so it is 56 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 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 25,810 vehicles a day, projected to reach 35,824 by 1990. The structure is 1,200 ft (365.8 m) long and 30 ft wide.

Location

Open in Google Maps
CarriesIR-75 Ramp * WB-35
CrossesCsrr Crr Und(ir-Usr)ramp
Location.24MI.W. of Jct. IR-75
RouteU.S. Route 35
CountyMontgomery County
StateOhio
Coordinates39.74763, -84.21003
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment9: Superior to present desirable criteria
Operating rating28.5 US tons
Inventory rating21.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadOther
Structure length1,200 ft (365.8 m)
Longest span150 ft (45.6 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,810 (1970)
Projected traffic35,824 by 1990
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemYes

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-75 Ramp * WB-35 over Csrr Crr Und(ir-Usr)ramp built?

It was built in 1969, making it 56 years old in 2025.

What condition is IR-75 Ramp * WB-35 over Csrr Crr Und(ir-Usr)ramp 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 December 2023.

How much traffic does IR-75 Ramp * WB-35 over Csrr Crr Und(ir-Usr)ramp carry?

About 25,810 vehicles per day (1970 count).

How long is IR-75 Ramp * WB-35 over Csrr Crr Und(ir-Usr)ramp?

The structure is 1,200 ft (365.8 m) long with a longest span of 150 ft (45.6 m) and a deck 30 ft wide.

Who owns IR-75 Ramp * WB-35 over Csrr Crr Und(ir-Usr)ramp?

It is owned by the State Highway Agency.