US Bridges

CR 550S over Big Walnut Creek

Good

Putnam County, Indiana · 00.10 E CR 500 W · Structure no. 6700257

Built
2014
11 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
128 ft
2 main spans
Daily traffic
640
2023 count
Owner
County
County Highway Agency

About this bridge

CR 550S over Big Walnut Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying CR 550S over Big Walnut Creek in Putnam County, Indiana. It was built in 2014, so it is 11 years old, younger than the Indiana average of 46.6 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 640 vehicles a day, roughly 2% of them trucks, projected to reach 880 by 2043. The structure is 128 ft (39.1 m) long and 33 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 550S
CrossesBig Walnut Creek
Location00.10 E CR 500 W
RouteCounty Highway 14
StateIndiana
Coordinates39.58262, -86.93843
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.8 US tons
Inventory rating25.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length128 ft (39.1 m)
Longest span128 ft (39.1 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2023)
Projected traffic880 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 550S over Big Walnut Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is CR 550S over Big Walnut Creek 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 April 2023.

How much traffic does CR 550S over Big Walnut Creek carry?

About 640 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is CR 550S over Big Walnut Creek?

The structure is 128 ft (39.1 m) long with a longest span of 128 ft (39.1 m) and a deck 33 ft wide.

Who owns CR 550S over Big Walnut Creek?

It is owned by the County Highway Agency.