US Bridges

CR 700 South over Westler/Witmer Channel

FairPosted for load

LaGrange County, Indiana · 00.05 W of CR 150E · Structure no. 4400025

Built
1930
95 years old, rebuilt 1976
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
1,625
2021 count
Owner
County
County Highway Agency

About this bridge

CR 700 South over Westler/Witmer Channel is a prestressed concrete box beam or girders - multiple carrying CR 700 South over Westler/Witmer Channel in LaGrange County, Indiana. It was built in 1930 and reconstructed in 1976, so it is 95 years old, older than the Indiana average of 46.6 years.

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

It carries about 1,625 vehicles a day, roughly 5% of them trucks, projected to reach 2,100 by 2041. The structure is 37 ft (11.2 m) long and 24 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 700 South
CrossesWestler/Witmer Channel
Location00.05 W of CR 150E
RouteCounty Highway 512
StateIndiana
Coordinates41.53675, -85.39732
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45.9 US tons
Inventory rating27.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length37 ft (11.2 m)
Longest span34 ft (10.5 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,625 (2021)
Projected traffic2,100 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.2 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 700 South over Westler/Witmer Channel built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1976.

What condition is CR 700 South over Westler/Witmer Channel 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 November 2023.

How much traffic does CR 700 South over Westler/Witmer Channel carry?

About 1,625 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is CR 700 South over Westler/Witmer Channel?

The structure is 37 ft (11.2 m) long with a longest span of 34 ft (10.5 m) and a deck 24 ft wide.

Who owns CR 700 South over Westler/Witmer Channel?

It is owned by the County Highway Agency.