US Bridges

T-19 over Union RD & Br Mad River

Fair

Clark County, Ohio · 1MI. So Lower Valley Pk · Structure no. 1250086

Built
1966
59 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
39 ft
1 main span
Daily traffic
351
2015 count
Owner
County
County Highway Agency

About this bridge

T-19 over Union RD & Br Mad River is a prestressed concrete box beam or girders - multiple carrying T-19 over Union RD & Br Mad River in Clark County, Ohio. It was built in 1966, so it is 59 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 351 vehicles a day, roughly 7% of them trucks, projected to reach 487 by 2035. The structure is 39 ft (11.9 m) long and 21 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT-19
CrossesUnion RD & Br Mad River
Location1MI. So Lower Valley Pk
RouteCounty Highway T0019
StateOhio
Coordinates39.88392, -83.99311
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating78.6 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length39 ft (11.9 m)
Longest span37 ft (11.3 m)
Deck width21 ft (6.5 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic351 (2015)
Projected traffic487 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 T-19 over Union RD & Br Mad River built?

It was built in 1966, making it 59 years old in 2025.

What condition is T-19 over Union RD & Br Mad River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does T-19 over Union RD & Br Mad River carry?

About 351 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is T-19 over Union RD & Br Mad River?

The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.3 m) and a deck 21 ft wide.

Who owns T-19 over Union RD & Br Mad River?

It is owned by the County Highway Agency.