US Bridges

CR 300S over Brooks Creek

Fair

Jay County, Indiana · 0.9 Miles West of Como Ro · Structure no. 3800130

Built
1971
54 years old
Condition
Fair
inspected October 2023
Type
Slab
Prestressed Concrete
Length
78 ft
3 main spans
Daily traffic
138
2019 count
Owner
County
County Highway Agency

About this bridge

CR 300S over Brooks Creek is a prestressed concrete slab carrying CR 300S over Brooks Creek in Jay County, Indiana. It was built in 1971, so it is 54 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.

It carries about 138 vehicles a day, roughly 4% of them trucks, projected to reach 170 by 2039. The structure is 78 ft (23.8 m) long and 24 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCR 300S
CrossesBrooks Creek
Location0.9 Miles West of Como Ro
RouteCounty Highway 30
StateIndiana
Coordinates40.39381, -85.1076
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating35.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 20
Structure length78 ft (23.8 m)
Longest span26 ft (7.9 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic138 (2019)
Projected traffic170 by 2039
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 300S over Brooks Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is CR 300S over Brooks 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 October 2023.

How much traffic does CR 300S over Brooks Creek carry?

About 138 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is CR 300S over Brooks Creek?

The structure is 78 ft (23.8 m) long with a longest span of 26 ft (7.9 m) and a deck 24 ft wide.

Who owns CR 300S over Brooks Creek?

It is owned by the County Highway Agency.