US Bridges

Lp 224 over SH 21

Fair

Nacogdoches County, Texas · At JCT of Lp 224 & SH 21E · Structure no. 111740011808071

Built
1964
61 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
181 ft
4 main spans
Daily traffic
7,124
2022 count
Owner
State
State Highway Agency

About this bridge

Lp 224 over SH 21 is a prestressed concrete stringer/multi-beam or girder carrying Lp 224 over SH 21 in Nacogdoches County, Texas. It was built in 1964, so it is 61 years old, older than the Texas average of 44.4 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 7,124 vehicles a day, roughly 24% of them trucks, projected to reach 9,974 by 2042. The structure is 181 ft (55.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLp 224
CrossesSH 21
LocationAt JCT of Lp 224 & SH 21E
RouteState Highway 224
StateTexas
Coordinates31.58944, -94.6196
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length181 ft (55.2 m)
Longest span45 ft (13.7 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,124 (2022)
Projected traffic9,974 by 2042
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lp 224 over SH 21 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Lp 224 over SH 21 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 March 2024.

How much traffic does Lp 224 over SH 21 carry?

About 7,124 vehicles per day (2022 count), of which roughly 24% are trucks.

How long is Lp 224 over SH 21?

The structure is 181 ft (55.2 m) long with a longest span of 45 ft (13.7 m) and a deck 44 ft wide.

Who owns Lp 224 over SH 21?

It is owned by the State Highway Agency.