US Bridges

Webster Street over Mad River

Good

Montgomery County, Ohio · .15 MI South of SR 4 · Structure no. 5761263

Built
2017
8 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
361 ft
3 main spans
Daily traffic
6,120
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Webster Street over Mad River is a prestressed concrete continuous stringer/multi-beam or girder carrying Webster Street over Mad River in Montgomery County, Ohio. It was built in 2017, so it is 8 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 6,120 vehicles a day, roughly 6% of them trucks, projected to reach 2,794 by 2033. The structure is 361 ft (110 m) long and 78 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWebster Street
CrossesMad River
Location.15 MI South of SR 4
RouteCity Street 99
StateOhio
Coordinates39.76802, -84.18328
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length361 ft (110 m)
Longest span117 ft (35.7 m)
Deck width78 ft (23.7 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,120 (2013)
Projected traffic2,794 by 2033
Trucks6%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$10.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Webster Street over Mad River built?

It was built in 2017, making it 8 years old in 2025.

What condition is Webster Street over Mad River 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 2024.

How much traffic does Webster Street over Mad River carry?

About 6,120 vehicles per day (2013 count), of which roughly 6% are trucks.

How long is Webster Street over Mad River?

The structure is 361 ft (110 m) long with a longest span of 117 ft (35.7 m) and a deck 78 ft wide.

Who owns Webster Street over Mad River?

It is owned by the City or Municipal Highway Agency.