Ascension County, LA
216 public highway bridges
Ascension County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Ascension County, Louisiana contains 216 public highway bridges. Roughly 40.7% are rated “Good,” 38.4% “Fair,” and 13% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (216)
LA0074
UnknownOver: I-10
1.9 Mi. E of LA 928, Ascension, LA
I0010
UnknownOver: LA 73
6.0 Mi. E. of LA 42, Ascension, LA
I0010
UnknownOver: LA 73
4.7 Mi. W. of LA 30, Ascension, LA
I0010
UnknownOver: LA429/Cornerview Rd
2.2 Mi. E. of LA 73, Ascension, LA
I0010
UnknownOver: I-10 OVER LA429/NEW RIVE
I0010, Ascension, LA
I0010
UnknownOver: I-10 OVER LA 30
I0010, Ascension, LA
I0010
UnknownOver: I-10 OVER LA 30
I0010, Ascension, LA
I0010
UnknownOver: I-10 OVER LA 44
JCT LA 44 & I-10, Ascension, LA
I0010
UnknownOver: I-10 OVER LA 44
JCT LA 44 & I-10, Ascension, LA
I0010
UnknownOver: I-10 OVER LA 22
2.9 Mi. E. of LA 44, Ascension, LA
I0010
UnknownOver: I-10 OVER LA 22
JCT LA 22 & I-10, Ascension, LA
I0010
UnknownOver: US 61 & KCS RR
JCT of I-10 & US 61, Ascension, LA
I0010
UnknownOver: US 61 & KCS RR
JCT of I-10 & US 61, Ascension, LA
I0010
UnknownOver: ON RP FR S US61 TO E I10
0.08 M S of I-10&US 61, Ascension, LA
I0010
UnknownOver: I0010
9.1 MI NW of LA 641, Ascension, LA
LA0928
UnknownOver: LA 928 OVER I-10
I0010, Ascension, LA
LA0941
UnknownOver: I-10
JCT of I-10 & LA 941, Ascension, LA
Jo Boy Rd
FairOver: HENDERSON BAYOU
.5 MI NE LA 44 LA 933 JCT, Ascension, LA
Bert Allen Rd
FairOver: DRAINAGE BAYOU
0.4 M N of LA 621, Ascension, LA
John Savoy Rd
FairOver: NEW RIVER
0.2 MI N OF LA 22, Ascension, LA
N Robert Wilson Rd
FairOver: SMITH BAYOU
2.9 MI SE DUTCHTOWN, Ascension, LA
Moise Rd
FairOver: New River
0.01 Mi E of LA 429, Ascension, LA
Beco Rd
FairOver: NEW RIVER CANAL
0.7M NE JCT US 61 & LA 30, Ascension, LA
Buxton Rd
FairOver: NEW RIVER
112 Ft N Of LA 429, Ascension, LA
S Purpera Ave
FairOver: FRANCOIS LAT
0.04 Mi. N. of LA 30, Ascension, LA
US0061
FairOver: NEW RIVER
50 Ft N of LA 429, Ascension, LA
Cannon Rd
FairOver: DRAINAGE BAYOU
2.4 MI NE LA 44, US 61JCT, Ascension, LA
Beco Rd
FairOver: Babin Canal
0.44 Mi. N. of LA 935, Ascension, LA
LA0429
FairOver: SMITH BAYOU
1.6 M W of LA 44, Ascension, LA
Roddy Rd
FairOver: BAYOU NARCISSE
.7 MI.NE-LA 3030,US61 JCT, Ascension, LA
Ott Ln
FairOver: BAYOU BLACK
.08 MI S INTER CANNON RD, Ascension, LA
LA0429
FairOver: NEW RIVER
LA0429, Ascension, LA
LA0621
FairOver: BLACK BAYOU CANAL
0.6 M E of US 61, Ascension, LA
Causey Rd
FairOver: BLACK BAYOU
2.2 MI.E.OF PRAIRIEV, Ascension, LA
LA0935
FairOver: Black Bayou
1.7 Mi. N. of LA 22, Ascension, LA
Stevenson Rd
FairOver: DRAINAGE BAYOU
1.1 MI S DUTCHTOWN, Ascension, LA
LA0073
FairOver: NEW RIVER
LA0073, Ascension, LA
LA0022
FairOver: BAYOU FRANCOIS
LA0022, Ascension, LA
LA0022
FairOver: DENHAM CANAL
LA0022, Ascension, LA
LA0022
FairOver: LITTLE LAKE RELIEF
1.8 Mi. E. of LA 937, Ascension, LA
LA0074
FairOver: GRAND GOUDINE
1.4 M W of US 61&LA 47, Ascension, LA
N Marchand Ave
FairOver: NEW RIVER
GONZALES .2 MI WEST LA 44, Ascension, LA
Louis White Rd
FairOver: DRAINAGE BAYOU
1.2 MI SW DUTCHTOWN, Ascension, LA
Savoy Rd
FairOver: NEW RIVER
367 Ft N OF LA 429, Ascension, LA
Coco Rd
FairOver: DRAIN BAYOU
0.1 Mi N of LA 73, Ascension, LA
LA0935
FairOver: NEW RIVER CANAL
LA0935, Ascension, LA
LA0936
FairOver: NEELEY CANAL
1.5 M E of LA 936&LA 22, Ascension, LA
Chester Diez Rd
FairOver: NEW RIVER
0.2 MI E I-10,LA429, Ascension, LA
LA3251
FairOver: SMITH BAYOU
2.9 Mi NE of LA 75, Ascension, LA
LA0022
FairOver: PANAMA CANAL
0.6 M SW of LA 22&LA 70, Ascension, LA
Read our methodology - how this data is sourced, computed, and verified.
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Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.