US Bridges

TR 19B over Trib E Fork Mazon Ri

Good

Livingston County, Illinois · 3130 E 3100 N · Structure no. 053405800000000

Built
1982
43 years old
Condition
Good
inspected September 2023
Type
Channel Beam
Concrete
Length
72 ft
2 main spans
Daily traffic
50
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 19B over Trib E Fork Mazon Ri is a concrete channel beam carrying TR 19B over Trib E Fork Mazon Ri in Livingston County, Illinois. It was built in 1982, so it is 43 years old, younger than the Illinois average of 45.3 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 50 vehicles a day, roughly 38% of them trucks, projected to reach 126 by 2046. The structure is 72 ft (21.9 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTR 19B
CrossesTrib E Fork Mazon Ri
Location3130 E 3100 N
RouteCounty Highway 0
Coordinates41.08078, -88.34081
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span36 ft (11 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic126 by 2046
Trucks38%
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 19B over Trib E Fork Mazon Ri built?

It was built in 1982, making it 43 years old in 2025.

What condition is TR 19B over Trib E Fork Mazon Ri 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 2023.

How much traffic does TR 19B over Trib E Fork Mazon Ri carry?

About 50 vehicles per day (2023 count), of which roughly 38% are trucks.

How long is TR 19B over Trib E Fork Mazon Ri?

The structure is 72 ft (21.9 m) long with a longest span of 36 ft (11 m) and a deck 26 ft wide.

Who owns TR 19B over Trib E Fork Mazon Ri?

It is owned by the Town or Township Highway Agency.