US Bridges

CR 100W over Little Monon Creek

Fair

White County, Indiana · 00.14 N CR 675 N · Structure no. 9100084

Built
1967
58 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
72 ft
3 main spans
Daily traffic
135
2024 count
Owner
County
County Highway Agency

About this bridge

CR 100W over Little Monon Creek is a prestressed concrete box beam or girders - multiple carrying CR 100W over Little Monon Creek in White County, Indiana. It was built in 1967, so it is 58 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 135 vehicles a day, roughly 5% of them trucks, projected to reach 165 by 2044. The structure is 72 ft (21.9 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 100W
CrossesLittle Monon Creek
Location00.14 N CR 675 N
RouteCounty Highway 45
StateIndiana
Coordinates40.85189, -86.89147
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 rating66.6 US tons
Inventory rating39.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span28 ft (8.5 m)
Deck width22 ft (6.7 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic135 (2024)
Projected traffic165 by 2044
Trucks5%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 100W over Little Monon Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is CR 100W over Little Monon 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 November 2024.

How much traffic does CR 100W over Little Monon Creek carry?

About 135 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is CR 100W over Little Monon Creek?

The structure is 72 ft (21.9 m) long with a longest span of 28 ft (8.5 m) and a deck 22 ft wide.

Who owns CR 100W over Little Monon Creek?

It is owned by the County Highway Agency.