US Bridges

FM 849 over IH 20

Good

Smith County, Texas · 4.2 MI E of SH 110 · Structure no. 102120049504390

Built
2018
7 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
310 ft
2 main spans
Daily traffic
3,437
2019 count
Owner
State
State Highway Agency

About this bridge

FM 849 over IH 20 is a prestressed concrete stringer/multi-beam or girder carrying FM 849 over IH 20 in Smith County, Texas. It was built in 2018, so it is 7 years old, younger than the Texas average of 44.4 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 3,437 vehicles a day, roughly 5% of them trucks, projected to reach 4,773 by 2041. The structure is 310 ft (94.5 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFM 849
CrossesIH 20
Location4.2 MI E of SH 110
RouteState Highway 849
StateTexas
Coordinates32.46956, -95.45301
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHL 93
Structure length310 ft (94.5 m)
Longest span105 ft (32 m)
Deck width60 ft (18.3 m)
Roadway width57 ft (17.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,437 (2019)
Projected traffic4,773 by 2041
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FM 849 over IH 20 built?

It was built in 2018, making it 7 years old in 2025.

What condition is FM 849 over IH 20 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 April 2023.

How much traffic does FM 849 over IH 20 carry?

About 3,437 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is FM 849 over IH 20?

The structure is 310 ft (94.5 m) long with a longest span of 105 ft (32 m) and a deck 60 ft wide.

Who owns FM 849 over IH 20?

It is owned by the State Highway Agency.