US Bridges

FM 597 over Blackwater Draw

Good

Lubbock County, Texas · 1.2 MI W of FM 1264 · Structure no. 051520204701001

Built
1958
67 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
34 ft
6 main spans
Daily traffic
493
2020 count
Owner
State
State Highway Agency

About this bridge

FM 597 over Blackwater Draw is a concrete culvert carrying FM 597 over Blackwater Draw in Lubbock County, Texas. It was built in 1958, so it is 67 years old, older 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 493 vehicles a day, roughly 8% of them trucks, projected to reach 750 by 2033. The structure is 34 ft (10.4 m) long and 37 ft wide.

CarriesFM 597
CrossesBlackwater Draw
Location1.2 MI W of FM 1264
RouteState Highway 597
StateTexas
Coordinates33.82444, -101.91001
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadOther
Structure length34 ft (10.4 m)
Longest span5 ft (1.5 m)
Deck width37 ft (11.4 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic493 (2020)
Projected traffic750 by 2033
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 597 over Blackwater Draw built?

It was built in 1958, making it 67 years old in 2025.

What condition is FM 597 over Blackwater Draw 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 October 2023.

How much traffic does FM 597 over Blackwater Draw carry?

About 493 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is FM 597 over Blackwater Draw?

The structure is 34 ft (10.4 m) long with a longest span of 5 ft (1.5 m) and a deck 37 ft wide.

Who owns FM 597 over Blackwater Draw?

It is owned by the State Highway Agency.