US Bridges

RM 1222 over Katemcy Creek

Fair

Mason County, Texas · 2.05 MI E of US 87 · Structure no. 141570110203017

Built
1966
59 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete
Length
125 ft
5 main spans
Daily traffic
153
2023 count
Owner
State
State Highway Agency

About this bridge

RM 1222 over Katemcy Creek is a concrete slab carrying RM 1222 over Katemcy Creek in Mason County, Texas. It was built in 1966, so it is 59 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 153 vehicles a day, roughly 15% of them trucks, projected to reach 310 by 2033. The structure is 125 ft (38.1 m) long and 26 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesRM 1222
CrossesKatemcy Creek
Location2.05 MI E of US 87
RouteState Highway 1222
StateTexas
Coordinates30.91121, -99.25565
Functional classRural Minor Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length125 ft (38.1 m)
Longest span25 ft (7.6 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic153 (2023)
Projected traffic310 by 2033
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was RM 1222 over Katemcy Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is RM 1222 over Katemcy Creek 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 June 2023.

How much traffic does RM 1222 over Katemcy Creek carry?

About 153 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is RM 1222 over Katemcy Creek?

The structure is 125 ft (38.1 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.

Who owns RM 1222 over Katemcy Creek?

It is owned by the State Highway Agency.