US Bridges

TR 10 over Diamond Creek

Fair

Livingston County, Illinois · 2365N 200E · Structure no. 053413700000000

Built
1995
30 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete
Length
84 ft
3 main spans
Daily traffic
75
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 10 over Diamond Creek is a concrete slab carrying TR 10 over Diamond Creek in Livingston County, Illinois. It was built in 1995, so it is 30 years old, younger than the Illinois average of 45.3 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.

It carries about 75 vehicles a day, roughly 13% of them trucks, projected to reach 76 by 2046. The structure is 84 ft (25.5 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTR 10
CrossesDiamond Creek
Location2365N 200E
RouteCounty Highway 0
Coordinates40.9671, -88.89258
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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating38.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length84 ft (25.5 m)
Longest span27 ft (8.3 m)
Deck width26 ft (8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2023)
Projected traffic76 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 TR 10 over Diamond Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is TR 10 over Diamond 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 July 2023.

How much traffic does TR 10 over Diamond Creek carry?

About 75 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is TR 10 over Diamond Creek?

The structure is 84 ft (25.5 m) long with a longest span of 27 ft (8.3 m) and a deck 26 ft wide.

Who owns TR 10 over Diamond Creek?

It is owned by the Town or Township Highway Agency.