US Bridges

Livingston RD TR-1 over East Fk Mazon River

Fair

Grundy County, Illinois · 0.10 MI E of TR-168 · Structure no. 032573600000000

Built
1974
51 years old
Condition
Fair
inspected October 2024
Type
Channel Beam
Concrete
Length
78 ft
2 main spans
Daily traffic
50
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Livingston RD TR-1 over East Fk Mazon River is a concrete channel beam carrying Livingston RD TR-1 over East Fk Mazon River in Grundy County, Illinois. It was built in 1974, so it is 51 years old, older 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 50 vehicles a day, projected to reach 60 by 2046. The structure is 78 ft (23.8 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLivingston RD TR-1
CrossesEast Fk Mazon River
Location0.10 MI E of TR-168
RouteCounty Highway 0
CountyGrundy County
StateIllinois
Coordinates41.11276, -88.31592
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating46.7 US tons
Inventory rating28.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 15
Structure length78 ft (23.8 m)
Longest span38 ft (11.6 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic60 by 2046
Trucks0%
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

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 Livingston RD TR-1 over East Fk Mazon River built?

It was built in 1974, making it 51 years old in 2025.

What condition is Livingston RD TR-1 over East Fk Mazon 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 October 2024.

How much traffic does Livingston RD TR-1 over East Fk Mazon River carry?

About 50 vehicles per day (2023 count).

How long is Livingston RD TR-1 over East Fk Mazon River?

The structure is 78 ft (23.8 m) long with a longest span of 38 ft (11.6 m) and a deck 26 ft wide.

Who owns Livingston RD TR-1 over East Fk Mazon River?

It is owned by the Town or Township Highway Agency.