US Bridges

CR 600 N over Turman Creek

FairPosted for load

Sullivan County, Indiana · 00.10 W of CR 700 W · Structure no. 7700206

Built
1925
100 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
44 ft
1 main span
Daily traffic
190
2011 count
Owner
County
County Highway Agency

About this bridge

CR 600 N over Turman Creek is a concrete stringer/multi-beam or girder carrying CR 600 N over Turman Creek in Sullivan County, Indiana. It was built in 1925, so it is 100 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 190 vehicles a day, roughly 2% of them trucks, projected to reach 220 by 2031. The structure is 44 ft (13.4 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCR 600 N
CrossesTurman Creek
Location00.10 W of CR 700 W
RouteCounty Highway 66
CountySullivan County
StateIndiana
Coordinates39.17203, -87.53765
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30 US tons
Inventory rating26.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span40 ft (12.1 m)
Deck width24 ft (7.2 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190 (2011)
Projected traffic220 by 2031
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$530,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 600 N over Turman Creek built?

It was built in 1925, making it 100 years old in 2025.

What condition is CR 600 N over Turman Creek 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 August 2023.

How much traffic does CR 600 N over Turman Creek carry?

About 190 vehicles per day (2011 count), of which roughly 2% are trucks.

How long is CR 600 N over Turman Creek?

The structure is 44 ft (13.4 m) long with a longest span of 40 ft (12.1 m) and a deck 24 ft wide.

Who owns CR 600 N over Turman Creek?

It is owned by the County Highway Agency.