US Bridges

Sycamore RD over Potato Creek

Good

St. Joseph County, Indiana · 00.10 S of Osborne RD · Structure no. 7100087

Built
1998
27 years old
Condition
Good
inspected September 2024
Type
Slab
Wood or Timber
Length
68 ft
3 main spans
Daily traffic
83
2021 count
Owner
County
County Highway Agency

About this bridge

Sycamore RD over Potato Creek is a wood or timber slab carrying Sycamore RD over Potato Creek in St. Joseph County, Indiana. It was built in 1998, so it is 27 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 83 vehicles a day, roughly 21% of them trucks, projected to reach 101 by 2041. The structure is 68 ft (20.7 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSycamore RD
CrossesPotato Creek
Location00.10 S of Osborne RD
RouteCounty Highway 0
StateIndiana
Coordinates41.54869, -86.40775
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.4 US tons
Inventory rating46.5 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span28 ft (8.5 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic83 (2021)
Projected traffic101 by 2041
Trucks21%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$34,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sycamore RD over Potato Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Sycamore RD over Potato Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Sycamore RD over Potato Creek carry?

About 83 vehicles per day (2021 count), of which roughly 21% are trucks.

How long is Sycamore RD over Potato Creek?

The structure is 68 ft (20.7 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.

Who owns Sycamore RD over Potato Creek?

It is owned by the County Highway Agency.