US Bridges

CR 100W over Muddy Fork of Sand Creek

Fair

Decatur County, Indiana · 00.40 N of CR 200 N · Structure no. 1600033

Built
1899
126 years old
Condition
Fair
inspected May 2023
Type
Arch - Deck
Masonry
Length
40 ft
2 main spans
Daily traffic
210
2017 count
Owner
County
County Highway Agency

About this bridge

CR 100W over Muddy Fork of Sand Creek is a masonry arch - deck carrying CR 100W over Muddy Fork of Sand Creek in Decatur County, Indiana. It was built in 1899, so it is 126 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 210 vehicles a day, roughly 8% of them trucks, projected to reach 330 by 2037. The structure is 40 ft (12.1 m) long and 21 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesCR 100W
CrossesMuddy Fork of Sand Creek
Location00.40 N of CR 200 N
RouteCounty Highway 45
CountyDecatur County
StateIndiana
Coordinates39.36968, -85.49857
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
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionMay 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans2
Design loadUnknown
Structure length40 ft (12.1 m)
Longest span18 ft (5.4 m)
Deck width21 ft (6.3 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2017)
Projected traffic330 by 2037
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$760,000 (2028 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 100W over Muddy Fork of Sand Creek built?

It was built in 1899, making it 126 years old in 2025.

What condition is CR 100W over Muddy Fork of Sand 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 May 2023.

How much traffic does CR 100W over Muddy Fork of Sand Creek carry?

About 210 vehicles per day (2017 count), of which roughly 8% are trucks.

How long is CR 100W over Muddy Fork of Sand Creek?

The structure is 40 ft (12.1 m) long with a longest span of 18 ft (5.4 m) and a deck 21 ft wide.

Who owns CR 100W over Muddy Fork of Sand Creek?

It is owned by the County Highway Agency.