US Bridges

CR 325 East over Herriotts Creek

Fair

Johnson County, Indiana · 0.50 S of SR 252 · Structure no. 4100019

Built
1946
79 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
32 ft
1 main span
Daily traffic
900
2021 count
Owner
County
County Highway Agency

About this bridge

CR 325 East over Herriotts Creek is a concrete culvert carrying CR 325 East over Herriotts Creek in Johnson County, Indiana. It was built in 1946, so it is 79 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 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 900 vehicles a day, roughly 11% of them trucks, projected to reach 1,981 by 2041. The structure is 32 ft (9.9 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 325 East
CrossesHerriotts Creek
Location0.50 S of SR 252
RouteCounty Highway 171
CountyJohnson County
StateIndiana
Coordinates39.40393, -86.0425
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length32 ft (9.9 m)
Longest span30 ft (9.1 m)
Deck width55 ft (16.9 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2021)
Projected traffic1,981 by 2041
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 325 East over Herriotts Creek built?

It was built in 1946, making it 79 years old in 2025.

What condition is CR 325 East over Herriotts 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 June 2024.

How much traffic does CR 325 East over Herriotts Creek carry?

About 900 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is CR 325 East over Herriotts Creek?

The structure is 32 ft (9.9 m) long with a longest span of 30 ft (9.1 m) and a deck 55 ft wide.

Who owns CR 325 East over Herriotts Creek?

It is owned by the County Highway Agency.