US Bridges

CR 900E over Big Blue River

FairPosted for load

Hancock County, Indiana · 00.21 S of W 700 N · Structure no. 3000525

Built
1916
109 years old
Condition
Fair
inspected June 2024
Type
Truss - Thru
Steel
Length
204 ft
1 main span
Daily traffic
240
2022 count
Owner
County
County Highway Agency

About this bridge

CR 900E over Big Blue River is a steel truss - thru carrying CR 900E over Big Blue River in Hancock County, Indiana. It was built in 1916, so it is 109 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. Its operating status is: posted for other load-capacity restriction.

It carries about 240 vehicles a day, roughly 3% of them trucks, projected to reach 430 by 2042. The structure is 204 ft (62.1 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 900E
CrossesBig Blue River
Location00.21 S of W 700 N
RouteCounty Highway 73
StateIndiana
Coordinates39.70989, -85.63289
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.5 US tons
Inventory rating32.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length204 ft (62.1 m)
Longest span200 ft (60.9 m)
Deck width18 ft (5.4 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic240 (2022)
Projected traffic430 by 2042
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 900E over Big Blue River built?

It was built in 1916, making it 109 years old in 2025.

What condition is CR 900E over Big Blue River 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 900E over Big Blue River carry?

About 240 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is CR 900E over Big Blue River?

The structure is 204 ft (62.1 m) long with a longest span of 200 ft (60.9 m) and a deck 18 ft wide.

Who owns CR 900E over Big Blue River?

It is owned by the County Highway Agency.